163.28.0.0/16
🇹🇼IPv4APNICassignedAS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center RPKI Valid
CIDR
163.28.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇹🇼 Taiwan
City
Taipei
RIR
APNIC
Status
assigned
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 163.28.0.0/16 | AS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center | Valid | RADB | 6/1/2026 |
Covering Prefix
7 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 163.28.48.0/20 | AS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center | Valid | — | 6/1/2026 |
| 163.28.80.0/20 | AS1659ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center | Valid | — | 6/1/2026 |
| 163.28.160.0/20 | AS17711NDHU-TW - National Dong Hwa University | Valid | — | 6/1/2026 |
| 163.28.96.0/20 | AS17712CCU-TW - National Chung Cheng University | Valid | — | 6/1/2026 |
| 163.28.16.0/20 | AS17716NTU-TW - National Taiwan University | Valid | — | 6/1/2026 |
| 163.28.112.0/20 | AS18177NCKU-TW - National Cheng Kung University | Valid | — | 6/1/2026 |
| 163.28.64.0/24 | AS9916NCTU-TW - National Yang Ming Chiao Tung University | Valid | — | 6/1/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/163.28.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/163.28.0.0/16" | jq
External Links